# Effect of high levels of macronutrients on the trace element nutrition of Pinus radiata

> 1993 doctoral thesis by Sonya T. Olykan at Lincoln University

**Wikidata**: [Q112853436](https://www.wikidata.org/wiki/Q112853436)  
**Source**: https://4ort.xyz/entity/effect-of-high-levels-of-macronutrients-on-the-trace-element-nutrition-of-pinus-radiata


## References

1. [Source](https://hdl.handle.net/10182/2354)